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In order for the parts in a system to work correctly, the parts must be arranged or built upon in a particular order. What is the correct order of the parts of a human body system from simplest to most complex?

A. Organ System
B. Organ
C. Cell
D. Tissue

User Nvcken
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2 Answers

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From simplest to most complex it would be atom, molecule, cell, tissue, organ, organ system. Hope this helps!
User Ramanlfc
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THE ANSWER IS

cell, tissue, organ, organ system


User Cliff Cummings
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